Hebei I.T. (Shanghai) Co., Ltd.
Technical Data Sheet
Lamp View LED
·Customer:
Technical Data Sheet
PN:
3751XB7D-S
For: IF=20mA
Contents
1.Features
2.Applications
3.Package dimensions
4.Absolute maximum rating
5.Electrical optical characteristics
6. Ranks Combination
7.Soldering conditions
8.Typical electro-optical characteristics curves
9.Reliability
10.Cautions
11.Notes
Customer confirm
Approved by
Checked by
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Prepared date：Oct. 2010
www.ledz.com
Rev.：1
Page 1 of 8
Hebei I.T. (Shanghai) Co., Ltd.
Technical Data Sheet
Lamp View LED
Part No.
Emitted
Color
Blue
InGaN/GaN
3751XB7D-S
Face Color
Viewing Angle
Blue Diffused
105/55
Chip Material
◆
Features:
Compatible with automatic placement equipment
Compatible with reflow solder process
Low power consumption
This product doesn’t contain restriction Substance, comply ROHS standard.
◆
Applications:
Automotive and Telecommunication
Flat backlight for LCD ,switch and symbol in telephone and fax
General use for indicators
◆
Package Dimensions:
3.9
3.2
1.50max
1.15
+0.1
-0.2
2.54
1.50± 0.5
Note：
1.All dimensions in mm tolerance is ±0.2mm unless otherwise noted.
2. An epoxy meniscus may extend about 1.5mm down the leads.
3.Burr around bottom of epoxy may be 0.5mm max.
Prepared date：Oct. 2010
www.ledz.com
Rev.：1
Page 2 of 8
CATHODE
ANODE
6.10
Hebei I.T. (Shanghai) Co., Ltd.
Technical Data Sheet
Lamp View LED
◆
Absolute Maximum Rating
（Ta=25℃）
Parameter
Power Dissipation
Pulse Forward Current
DC Forward Current
Reverse Voltage
Operating Temperature Range
Storage Temperature Range
Symbol
P
M
I
FP
I
F
V
R
Topr
Max.
100
100
30
5
-30℃½85℃
Unit
Mw
mA
mA
V
℃
℃
Tstg
-40℃½100℃
* I
FP
condition: pulse width
≤0.1ms
,duty cycle
≤1/10
◆
Electrical Optical Characteristics（Ta=25℃）
Parameter
Luminous Intensity
Dominant wavelength
Symbol
I
V
λd
VF
IR
2θ
1/2
Min
300
465
3.0
--
--
Typ.
--
--
--
--
105/55
Max.
620
475
3.6
10
--
Unit
mcd
nm
V
uA
Deg.
Test
Condition
I
F
=20mA
I
F
=20mA
I
F
=20mA
V
R
=5V
I
F
=20mA
Forward Voltage
Reverse Current
Viewing Angle
◆
Ranks Combination (IF = 20mA)
Rank
WD(nm)
Rank
IV
Rank
VF(v)
3.0-3.6
300-360
360-430
430-520
520-620
465-467.5
467.5-470
470-472.5
472.5-475
Notes:
1.Tolerance of Luminous Intensity±15%.
2.Tolerance of Dominant wavelength
±1nm.
3.Tolerance of Forward Voltage±0.05V.
4.Optical characteristic is measured by HB’s equipment.
Prepared date：Oct. 2010
www.ledz.com
Rev.：1
Page 3 of 8
Hebei I.T. (Shanghai) Co., Ltd.
Technical Data Sheet
Lamp View LED
◆
Soldering Conditions (Maximum allowable soldering conditions)
lead-free solder
mode
Hand soldering
fixed form
1. Soldering time : 3 sec MAX.
2. Distance : 3 mm MIN
(from
solder joint to case)
1. Preheat temp : 100 °C MAX , 60 sec MAX.
2. Bath temp : 265 °C MAX.
3. Bath time : 3 sec MAX.
4. Distance : 3 mm MIN (From solder joint to case)
5. decrease temperature externally and compulsorily after dip soldering)
DIP soldering
Prepared date：Oct. 2010
www.ledz.com
Rev.：1
Page 4 of 8
Hebei I.T. (Shanghai) Co., Ltd.
Technical Data Sheet
Lamp View LED
◆
Typical Electro-Optical Characteristics Curves：
If (mA)
100
5.0
Iv
80
4.0
60
3.0
40
2.0
20
Vf (v)
1.6
1.8
2.0
2.2
2.4
2.6
1.0
If (m A)
0
20
40
60
80
100
0
0.0
Fig.1 Forward Current vs. Forward Voltage
Half Wide=
△
25nm
Iv
1.0
Domi WL=470nm
Fig.2 R elative Lum inous Intensity vs. Forw ard C urrent
Iv
2.0
0.8
1.0
0.6
0.5
0.4
0.2
WL(nm)
400
450
500
550
600
650
0.2
0.0
0.1
-30 -20
-10
0
10
20
30
40
50
60
70
Ta (
℃
)
Fig.3 Relative Luminous Intensity vs. Wavelength
Fig.4 Relative Luminous Intensity vs.Ambient Temperature
Y-Y
If (m A)
50
IV
Y-Y
X-X
X-X
40
100%
30
20
50%
10
Ta (
℃
)
0
20
40
60
80
100
0%
90°
60°
30°
0°
30°
60°
90°
0
Fig.5 M axim um Forw ard Current vs.Am bient Tem perature
Fig.6 Relative Luminous Intensity vs. Radiation Angle
Prepared date：Oct. 2010
www.ledz.com
Rev.：1
Page 5 of 8
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